X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/4ebd765cac9f8a7ae4934147ed876a9e228eeb8d..07d7a4b23312577ccfe7b196169160594ba63601:/lib/gdi/gpixmap.cpp

diff --git a/lib/gdi/gpixmap.cpp b/lib/gdi/gpixmap.cpp
index dbf53838..3ebd9a02 100644
--- a/lib/gdi/gpixmap.cpp
+++ b/lib/gdi/gpixmap.cpp
@@ -182,6 +182,7 @@ void gPixmap::blit(const gPixmap &src, ePoint pos, const gRegion &clip, int flag
 		eRect area=eRect(pos, src.size());
 		area&=clip.rects[i];
 		area&=eRect(ePoint(0, 0), size());
+
 		if ((area.width()<0) || (area.height()<0))
 			continue;
 
@@ -309,7 +310,7 @@ void gPixmap::blit(const gPixmap &src, ePoint pos, const gRegion &clip, int flag
 						// use duff's device here!
 					while (width--)
 					{
-						if (!*src)
+						if (!(pal[*src]&0x80000000))
 						{
 							src++;
 							dst++;
@@ -378,7 +379,7 @@ void gPixmap::line(const gRegion &clip, ePoint start, ePoint dst, gColor color)
 	if (clip.rects.empty())
 		return;
 		
-	__u32 col;
+	__u32 col = 0;
 	if (surface->bpp == 8)
 	{
 		srf8 = (__u8*)surface->data;
@@ -437,7 +438,7 @@ void gPixmap::line(const gRegion &clip, ePoint start, ePoint dst, gColor color)
 			do
 			{
 				++a;
-				if (a == clip.rects.size())
+				if ((unsigned int)a == clip.rects.size())
 					a = 0;
 				if (a == lasthit)
 				{
@@ -469,6 +470,10 @@ fail:
 
 gColor gPalette::findColor(const gRGB &rgb) const
 {
+		/* grayscale? */
+	if (!data)
+		return (rgb.r + rgb.g + rgb.b) / 3;
+	
 	int difference=1<<30, best_choice=0;
 	for (int t=0; t<colors; t++)
 	{